At 9 am on October 12, 2022, Ren Chaolong, deputy Secretary of the Party Committee, director and general manager of Zhejiang Financial Holding Co., Ltd. visited Zhejiang Winhitech New Energy Co., Ltd. 3GW high-efficiency Heterostructure (HJT) photovoltaic cell and module project site inspection guidance. Chen Bo, deputy director of the Zhoushan High-tech Zone Management Committee, He Xiaoming, director of the Economic Development Bureau of the High-tech Zone Management Committee, Li Lei, chairman and general manager of the Municipal Financial Investment Holding Co., Ltd., Lu Yaozhou, deputy general manager of the municipal development and reform related leaders and Dr. Ni Zhichun, general manager of Winhitech, accompanied the inspection. Ni Zhichun, general manager of Winhitech,, reported the construction of 3GW high-efficiency heterojunction (HJT) photovoltaic cell and module projects to General manager Ren Chaolong, and with the support of the municipal finance and the relevant leaders of the high-tech zone Management Committee, the company formulated a construction plan according to the goal of module production before the end of this year. At the same time, infrastructure projects, construction quality management, professional mechanical and electrical design, equipment procurement, etc. are carried out in an orderly manner in accordance with the established plan. Under the premise of reasonable compliance, the company will complete the relevant objectives of state-owned asset investment in accordance with the established fund arrangement plan to ensure that state-owned funds create greater benefits. After listening to the report, General Manager Ren acknowledged the company's current work related to engineering construction, equipment and raw material procurement, and hoped that the company, as a Sino-foreign joint venture introduced by Zhoushan City, would strengthen multi-party cooperation, reasonably and legally use state-owned assets for the construction of this project, and build the company into a local manufacturing enterprise with strong economic benefits. Drive regional economic development.

According to the company's project schedule, the high-efficiency heterojunction (HJT) solar cell production line AGV and impurity absorption equipment were publicly invited for bidding, and the public bidding announcement was issued on the Zhejiang Government Procurement website (Zhejiang Government purchase service information platform) on October 9, 2022. First, Zhejiang Winhitech New Energy Co., Ltd. high-efficiency heterojunction solar cell production line AGV equipment procurement. A tender announcement site: https://zfcg.czt.zj.gov.cn/innerUsed_noticeDetails/index.html?noticeId=9000702 Second, Zhejiang Winhitech New Energy Co., Ltd. Efficient heterojunction solar cell production line absorption equipment procurement. A tender announcement site: https://zfcg.czt.zj.gov.cn/innerUsed_noticeDetails/index.html?noticeId=9000747 Contact information: Tenderer name: Zhejiang Winhitech New Energy Co., Ltd Add: Building 4, Dacheng Fourth Road, High-tech Industrial Park, Dinghai District, Zhoushan City, Zhejiang Province Contact: Guo Yongqi Contact number: 18252808603 Tender agent name: Zhejiang Hengcheng Engineering Management Consulting Co., Ltd Address: Room 1116, 11th Floor, Building B, Xincheng Chamber of Commerce Building, No. 100 Ganghang Road, Lincheng Street, Zhoushan City, Zhejiang Province Postal Code: 316021 Contact: Yunbo Wang Contact number: 0580-2160252 Fax: 0580-2161189 Supervision department: Zhejiang Runhai New Energy Co., Ltd Contact: Chu Yuexin Contact number: 13962256084

Bidding content According to the company's project schedule, the company's component equipment and some facilities procurement bidding has entered the substantive bidding stage, the company's phase I project (3GW) module equipment a total of five production lines, divided into two bidding sections for procurement, this bidding is the first bidding section, a total of three module equipment production lines (1.8GW), according to five targets for public bidding. And on September 5, 2022, the public bidding announcement was issued to the public on the Zhejiang Government Procurement website (Zhejiang Government purchase service information platform). module device label Standard item 1: Zhejiang Winhitech New Energy Co., Ltd. 3GW high-efficiency heterojunction solar module production line string welding machine equipment and auxiliary equipment procurement (non-governmental procurement) bidding announcement. A tender announcement site: https://zfcg.czt.zj.gov.cn/innerUsed_noticeDetails/index.html?noticeId=8936904 Standard item 2: Zhejiang Winhitech New Energy Co., Ltd. 3GW high-efficiency heterojunction solar module production line laminating machine equipment procurement (non-governmental procurement) bidding announcement. A tender announcement site: https://zfcg.czt.zj.gov.cn/innerUsed_noticeDetails/index.html?noticeId=8936894 Standard item 3: Zhejiang Winhitech New Energy Co., Ltd. 3GW high-efficiency heterojunction solar module production line equipment and auxiliary stand-alone equipment procurement (non-governmental procurement) tender announcement. A tender announcement site: https://zfcg.czt.zj.gov.cn/innerUsed_noticeDetails/index.html?noticeId=8936884 Standard item 4: Zhejiang Winhitech New Energy Co., Ltd. 3GW high-efficiency heterojunction solar module production line EL&AOI system testing tester and auxiliary equipment procurement (non-governmental procurement) bidding announcement. A tender announcement site: https://zfcg.czt.zj.gov.cn/innerUsed_noticeDetails/index.html?noticeId=8936871 Standard Item 5: Zhejiang Winhitech New Energy Co., Ltd. 3GW high-efficiency heterojunction solar module production line product quality testing equipment procurement (non-governmental procurement) bidding announcement. A tender announcement site: https://zfcg.czt.zj.gov.cn/innerUsed_noticeDetails/index.html?noticeId=8936849 Facility section Standard Item 6: Zhejiang Winhitech on-site nitrogen, liquid oxygen and liquid argon system lease project (non-government procurement) tender announcement. A tender announcement site: https://zfcg.czt.zj.gov.cn/innerUsed_noticeDetails/index.html?noticeId=8936913 Contact information Tenderer name: Zhejiang Winhitech New Energy Co., Ltd. Add: Building 4, Dacheng Fourth Road, High-tech Industrial Park, Dinghai District, Zhoushan City, Zhejiang Province Contact: Guo Yongqi Contact number: 18252808603 Tender agent name: Zhejiang Hengcheng Engineering Management Consulting Co., Ltd Address: Room 1116, 11th Floor, Building B, Xincheng Chamber of Commerce Building, No. 100 Ganghang Road, Lincheng Street, Zhoushan City, Zhejiang Province Postal Code: 316021 Contact: Yunbo Wang Contact number: 0580-2160252 Fax: 0580-2161189 Supervision department: Zhejiang Winhitech New Energy Co., Ltd Contact: Chu Yuexin Contact number: 13962256084

At 10:30 am on September 2, 2022, Zhang Yong, member of the Party group and Deputy director of Zhoushan Economic and Information Bureau, visited Zhejiang Winhitech New Energy Co., Ltd. 12GW high-efficiency Heterojunction (HJT) photovoltaic cell and module project site inspection guidance. Yuan Lingjun, manager of the engineering department of the company, reported to Deputy Director Zhang Yong the specific contents of the construction of 12GW high-efficiency heterojunction (HJT) photovoltaic cell and module projects, and described the overall layout of the project, the basic situation of infrastructure investment including land cost and construction progress, the investment situation and progress of the first phase of equipment and future investment plan, hoping that the government will support it. Deputy Director Zhang Yong said after listening to the progress report of the on-site project that the Zhejiang Winhitech 12GW cell and module project, as a key investment project in Zhoushan City in 2022, requires the company to put the project into operation as the top priority of the annual work plan, and at the same time asked the on-site management staff about the matters that need to promote coordination in the construction process. And said that the bureau will make every effort to provide various policy supporting support for enterprises settled in the project, and provide multi-directional support services for the early completion and production of the project.

At 9 am on July 26, 2022, Xu Renbiao, Deputy secretary of the Municipal Party Committee and Mayor of Zhoushan City, visited Zhejiang Winhitech New Energy Co., Ltd. 3GW high-efficiency Heterojunction (HJT) photovoltaic cell and module project site inspection guidance. Chen Lin, member of the Party Group of the Municipal government, Secretary of the Party Working Committee and director of the Management Committee of the High-tech Zone, He Guozhong, secretary of the Party Group of the Municipal Government, the main person in charge of the Municipal Development and Reform Commission, the Municipal Economic and Information Bureau, the Municipal Resource Planning Bureau, the person in charge of the municipal political Research Office, the deputy general manager of China Resources Power Zhejiang Company, Ding Hu, the chairman of Winhitech, the general manager Dr. Ni Zhichun and the management team accompanied the inspection. Ding Hu, chairman of Winhitech, reported to Mayor Xu the construction of 3GW high-efficiency heterojunction (HJT) photovoltaic cell and module projects. With the care and support of the municipal Party committee and the municipal government, the company has formulated a construction plan in accordance with the goal of putting modules into production before the end of this year, while infrastructure projects, construction quality management, professional mechanical and electrical design, equipment procurement, etc. are carried out in an orderly manner in accordance with the established plan, and the difficulties and problems existing in the process of project promotion are formulated countermeasures and responsibilities to people, and they are closely focused on. Ensure the steady progress of the overall project construction plan. After listening to the report, Mayor Xu instructed that all relevant parties of the project should attach great importance to it, put the overall construction schedule to supervise the wall, and further strengthen the project advancement; In order to complete the construction team and supervision personnel, standardize the project site management, it is necessary to reverse the construction period and accelerate the project construction progress under the premise of ensuring quality and safety; Relevant functional departments should take the initiative to provide proactive services, strengthen project communication, rescue enterprises, ensure that projects are completed and put into operation on time, and bring benefits into play as soon as possible. Finally, Mayor Xu expressed condolences to the project personnel working in high temperature environment, and required the site to do a good job of high-temperature protection management, and ensure the safety and health of the site operators while meeting the construction period.